• Hair Care Supplement for Men’s Supervised by Doctors: Carefully selected formula such as 10,000 mg of keratin in the industry as one of the largest formula under the supervision of a physician. Blacker, younger, restores male confidence! • (Nutritional Functional Food) Limited-amount of biotine 15,000 μg, zinc 450 mg • Overwhelming Black: Formulated with 8 carefully selected black ingredients. Black sesamin, black vinegar, black garlic, black soybean, black ginseng, black pepper, black ginger, black onion • (Thoroughly Quality Control) Manufactured in a GMP-certified factory in Japan. GMP certification meets the strict standards applicable to pharmaceutical manufacturing and meets quality control • (How to Use) Take 3 tablets a day with about 1 cup of water, lukewarm water, etc. 90 seeds per bag. Shelf life: Approximately 2 years. (It may vary slightly depending on the timing of delivery, but we will maintain sufficient quality.)